UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DFg+xiVg4hImMxs800cozdKEY9SQYoDSMMcCHA3rV+k=' 
WHERE 
  key_id = 'a2a8e701a8280d786752cb2171e5513813adde92515b7a63d6f7fc058aad219a' 
  AND (
    token = 'DFg+xiVg4hImMxs800cozdKEY9SQYoDSMMcCHA3rV+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )